5051779 has 4 divisors (see below), whose sum is σ = 5058520. Its totient is φ = 5045040.

The previous prime is 5051749. The next prime is 5051797. The reversal of 5051779 is 9771505.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9771505 = 5 ⋅1954301.

It is a cyclic number.

It is not a de Polignac number, because 5051779 - 2⁵ = 5051747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5051749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2082 + ... + 3799.

It is an arithmetic number, because the mean of its divisors is an integer number (1264630).

Almost surely, 2^5051779 is an apocalyptic number.

5051779 is a deficient number, since it is larger than the sum of its proper divisors (6741).

5051779 is an equidigital number, since it uses as much as digits as its factorization.

5051779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6740.

The product of its (nonzero) digits is 11025, while the sum is 34.

The square root of 5051779 is about 2247.6162928756. The cubic root of 5051779 is about 171.5858410263.

It can be divided in two parts, 50 and 51779, that multiplied together give a triangular number (2588950 = T₂₂₇₅).

The spelling of 5051779 in words is "five million, fifty-one thousand, seven hundred seventy-nine".